CN218713555U

CN218713555U - Lengthened fire hydrant cap and lengthened wrench

Info

Publication number: CN218713555U
Application number: CN202221754032.7U
Authority: CN
Inventors: 史有强; 刘军; 陈艳芬; 贺威
Original assignee: Huailai Water Co ltd
Current assignee: Huailai Water Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-03-24
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a fire hydrant technical field specifically is extension type fire hydrant cap and extension type spanner, including adding the extension type cap and installing the fire hydrant that adds the extension type cap, the flange is installed to the upper end of fire hydrant, four connect the through-hole have been seted up to the circumference on the flange, and the upper end of fire hydrant is provided with rotary switch, add the extension type cap and cup joint the upper end at the fire hydrant, rotary switch is in the inside that adds the extension type cap, the flange also is in the inside that adds the extension type cap, cup joints extension type cap in the rotary switch department of fire hydrant, only uses and just can insert the extension type spanner that adds that the extension type cap suited and twist and move rotary switch and effectively avoided stealing fire hydrant and make the phenomenon that the fire hydrant damaged for the switch fire hydrant take place, has effectively avoided dust and rainwater to enter into the normal use that influences rotary switch in adding the extension section of thick bamboo under the sealed of end cover in addition.

Description

Lengthened fire hydrant cap and lengthened wrench

Technical Field

The utility model relates to a fire hydrant technical field specifically is to add elongated fire hydrant cap and add elongated spanner.

Background

The fire hydrant is one of the indispensable urban facilities in the city, and the phenomenon that bad citizens steal the fire hydrant by using tools happens occasionally, causes serious waste of water resources and also possibly causes damage of the fire hydrant.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an add elongated fire hydrant cap and add elongated spanner to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an elongated fire hydrant cap comprises an elongated cap and a fire hydrant provided with the elongated cap, a flange is mounted at the upper end of the fire hydrant, four connecting through holes are formed in the flange in the circumferential direction, a rotary switch is arranged at the upper end of the fire hydrant, the elongated cap is sleeved at the upper end of the fire hydrant, the rotary switch is located inside the elongated cap, a lengthened cylinder is fixedly arranged at the upper end of the elongated cap, an inner protruding block is fixedly arranged inside the elongated cap, four threaded holes are formed in the inner protruding block in the circumferential direction, the inner protruding block is located at the upper end of the flange and is in contact with the flange, a fixing screw is connected into each threaded hole through threads, a fixed block is fixedly arranged on one side of the lengthened cylinder, a movable hole is formed in the fixed block, a rotary through groove is formed in one side of the fixed block, a limiting groove is formed in the lower side of the rotary through groove, and a sealing device is mounted on the lengthened cylinder.

Preferably, the sealing device comprises an end cover, a stop block and a connecting spring, the end cover is inserted at the upper port of the lengthening cylinder, and a matching block is fixedly arranged on one side of the end cover.

Preferably, the lower extreme welding of cooperation piece has vertical pole, the lower extreme integrated into one piece of vertical pole is provided with the stopper, vertical pole pegs graft under operating condition in rotatory logical groove.

Preferably, the lower end of the stop block is welded with a connecting rod, the connecting rod is inserted into the movable hole, the connecting rod is sleeved with a connecting spring, and the stop block is stopped at the side port of the rotary through groove in the working state.

Preferably, the lengthened column is fixedly arranged at one end of the lengthened wrench matched with the lengthened cap for use, a matching groove is formed in the end portion of the lengthened column, and the shape of the matching groove is matched with that of the rotary switch.

Compared with the prior art, the beneficial effects of the utility model are that:

through the practicality of this technical scheme, cup joint the extension type cap in the rotary switch department of fire hydrant, only use and add the extension type spanner that the extension type cap suited and just can insert and twist the rotary switch and move the phenomenon that the fire hydrant made the fire hydrant damage take place in adding the extension section of thick bamboo, effectively avoided dust and rainwater to enter into the normal use that influences rotary switch in adding the extension section of thick bamboo under the sealed of end cover in addition.

Drawings

FIG. 1 is a schematic view of an assembly of an elongated cap with a hydrant;

FIG. 2 is an exploded view of the elongated cap assembled with the hydrant;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of an elongated cap;

fig. 5 is a schematic structural view of the lengthened wrench.

In the figure: 1. a fire hydrant; 11. a flange; 12. a connecting through hole; 13. a rotary switch; 2. an elongated cap; 21. lengthening the barrel; 22. an inner bump; 23. a threaded hole; 24. a fixed block; 25. a movable hole; 26. rotating the through groove; 27. a limiting groove; 3. an end cap; 31. a matching block; 32. a vertical rod; 33. a limiting block; 4. a stopper; 41. a connecting rod; 5. a connecting spring; 6. an elongated wrench; 61. lengthening the column; 62. a mating groove; 7. and fixing the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution:

an elongated fire hydrant cap comprises an elongated cap 2 and a fire hydrant 1 provided with the elongated cap 2, a flange 11 is arranged at the upper end of the fire hydrant 1, four connecting through holes 12 are formed in the circumference of the flange 11, a rotary switch 13 is arranged at the upper end of the fire hydrant 1, the elongated cap 2 is sleeved at the upper end of the fire hydrant 1, the rotary switch 13 is arranged inside the elongated cap 2, the flange 11 is also arranged inside the elongated cap 2, an elongated cylinder 21 is fixedly arranged at the upper end of the elongated cap 2, an inner convex block 22 is fixedly arranged inside the elongated cap 2, four threaded holes 23 are formed in the circumference of the inner convex block 22, the inner convex block 22 is positioned at the upper end of the flange 11 and is in contact with the flange, a fixing screw 7 is connected in the threaded hole 23 through threads, and the fixing screw 7 passes through the connecting through hole 12 and is in the threaded hole 23, and the nut on the set screw 7 is in the lower extreme of flange 11 and comparatively conceals and make the cap difficult to be dismantled, the fixed block 24 that is provided with in one side of an extension section of thick bamboo 21, the activity hole 25 has been seted up on the fixed block 24, and rotatory logical groove 26 has been seted up in one side of fixed block 24, spacing groove 27 has been seted up to the downside of rotatory logical groove 26, install sealing device on the extension section of thick bamboo 21, and sealing device includes end cover 3, dog 4 and coupling spring 5, end cover 3 pegs graft in the last port department of extension section of thick bamboo 21, and one side of end cover 3 is fixed and is provided with cooperation piece 31, in addition, the lower extreme welding of cooperation piece 31 has vertical pole 32, the lower extreme integrated into one piece of vertical pole 32 is provided with stopper 33, vertical pole 32 pegs graft under operating condition in rotatory logical groove 26, the height of spacing groove 27 equals with stopper 33, stopper 33 pegs graft under operating condition in spacing groove 27.

The lower extreme welding of dog 4 has connecting rod 41, and connecting rod 41 pegs graft in activity hole 25, and has cup jointed coupling spring 5 on connecting rod 41, and dog 4 keeps off under operating condition in the side port department of rotatory logical groove 26, and the both ends of coupling spring 5 weld respectively on the lower extreme of dog 4 and the up end of fixed block 24 in addition.

The lengthening type wrench 6 matched with the lengthening type cap 2 is fixedly provided with a lengthening column 61 at one end, a matching groove 62 is formed in the end portion of the lengthening column 61, the matching groove 62 is matched with the rotary switch 13 in shape, the rotary switch 13 is convenient to screw in the matching groove, the diameter of the lengthening column 61 is smaller than the inner diameter of the lengthening cylinder 21, and the length of the lengthening column is slightly larger than the length of the lengthening cylinder 21.

Install on fire hydrant 1 through set screw 7 with extension cap 2, make ordinary spanner in the market unable rotation switch 13 twist under the effect of a long section of thick bamboo 21, only use and its matched with extension spanner 6, make to add extension post 61 peg graft and connect in a long section of thick bamboo 21 and cup joint on rotation switch 13 and just can twist it and move, the effectual phenomenon of avoiding secretly putting fire hydrant 1 takes place, in addition can be fine avoid dust and rainwater to enter into rotation switch 13 and cause the damage in a long section of thick bamboo 21 under the effect of end cover 3, can not normal use when making its use, and the fixed process of end cover 3 does: the limiting block 33 abuts against the limiting block 4, then the end cover 3 is pressed downwards, the end cover 3 is connected to the lengthened cylinder 21 in an inserted mode, meanwhile, the limiting block 4 moves downwards and is not stopped at the position of the side end opening of the rotating through groove 26, then the end cover 3 is rotated, the vertical rod 32 is connected to the rotating through groove 26 in an inserted mode, meanwhile, the limiting block 33 is connected to the limiting groove 27 in an inserted mode, then the limiting block 4 moves upwards under the action of the connecting spring 5 and is stopped at the position of the side end opening of the rotating through groove 26 again, therefore, the vertical rod 32 is prevented from rotating out of the rotating through groove 26, fixed installation of the end cover 3 is achieved under the matching effect of the limiting block 33 and the limiting groove 27, the limiting block 4 is pressed downwards when the end cover 3 is opened, and then the vertical rod 32 rotates out of the rotating through groove 26.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Add elongated fire hydrant cap, including adding elongated cap (2) and installing fire hydrant (1) that adds elongated cap (2), its characterized in that: the fire hydrant structure is characterized in that a flange (11) is installed at the upper end of the fire hydrant (1), four connecting through holes (12) are formed in the periphery of the flange (11), a rotary switch (13) is arranged at the upper end of the fire hydrant (1), the lengthened cap (2) is sleeved at the upper end of the fire hydrant (1), the rotary switch (13) is located inside the lengthened cap (2), the flange (11) is also located inside the lengthened cap (2), a lengthened barrel (21) is fixedly arranged at the upper end of the lengthened cap (2), an inner convex block (22) is fixedly arranged inside the lengthened cap (2), four threaded holes (23) are formed in the periphery of the inner convex block (22), the inner convex block (22) is located at the upper end of the flange (11) and is in contact with the flange, a fixing screw (7) is connected to the threaded hole (23), a fixing block (24) is fixedly arranged on one side of the lengthened barrel (21), a movable hole (25) is formed in the fixed block (24), a rotary through groove (26) is formed in one side of the fixing block (26), and a limiting groove (27) is installed on the lower side of the lengthened barrel (21) and a sealing device is installed on the lengthened barrel.

2. The elongated fire hydrant cap according to claim 1, wherein: the sealing device comprises an end cover (3), a stop block (4) and a connecting spring (5), the end cover (3) is inserted into the upper port of the lengthened cylinder (21), and a matching block (31) is fixedly arranged on one side of the end cover (3).

3. The elongated hydrant cap according to claim 2, wherein: the lower extreme welding of cooperation piece (31) has vertical pole (32), the lower extreme integrated into one piece of vertical pole (32) is provided with stopper (33), vertical pole (32) are pegged graft in rotatory logical groove (26) under operating condition.

4. The elongated hydrant cap according to claim 2, wherein: the lower extreme welding of dog (4) has connecting rod (41), connecting rod (41) are pegged graft in activity hole (25), and have cup jointed coupling spring (5) on connecting rod (41), dog (4) keep off the side port department at rotatory logical groove (26) under operating condition.

5. An elongated wrench for use with an elongated fire hydrant cap according to claim 1, wherein: the one end of elongated spanner (6) is fixed and is provided with elongated column (61), cooperation groove (62) have been seted up to the tip of elongated column (61), the shape of cooperation groove (62) and rotary switch (13) shape phase-match.